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romstage_handoff: remove code duplication

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The same pattern was being used throughout the code base
for initializing the romstage handoff structure. Provide
a helper function to initialize the structure with the S3
resume state then utilize it at all the existing call sites.

Change-Id: I1e9d588ab6b9ace67757387dbb5963ae31ceb252
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17646
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Aaron Durbin
2016-11-29 17:43:04 -06:00
parent c1d72942f4
commit 77e13997d3
9 changed files with 35 additions and 60 deletions
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9
src/cpu/amd/car/post_cache_as_ram.c
View File

@@ -129,14 +129,7 @@ void post_cache_as_ram(void)
prepare_romstage_ramstack(s3resume);
if (IS_ENABLED(CONFIG_EARLY_CBMEM_INIT)) {
struct romstage_handoff *handoff;
handoff = romstage_handoff_find_or_add();
if (handoff != NULL)
handoff->s3_resume = s3resume;
else
printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
}
romstage_handoff_init(s3resume);
/* from here don't store more data in CAR */
if (family >= 0x1f && family <= 0x3f) {

7
src/cpu/intel/haswell/romstage.c
View File

@@ -172,7 +172,6 @@ void romstage_common(const struct romstage_params *params)
{
int boot_mode;
int wake_from_s3;
struct romstage_handoff *handoff;
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
@@ -245,11 +244,7 @@ void romstage_common(const struct romstage_params *params)
#endif
}
handoff = romstage_handoff_find_or_add();
if (handoff != NULL)
handoff->s3_resume = wake_from_s3;
else
printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
romstage_handoff_init(wake_from_s3);
post_code(0x3f);
if (IS_ENABLED(CONFIG_LPC_TPM)) {